Mileage switch and latch means

The drawings illustrate a switch and latch arrangement responsive to vehicular odometer movement and including means formed at a predetermined location on one of the odometer number wheels, indicative of a predetermined cumulative vehicle travel, for pivoting suitable magnetic shunt means from a fir...

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Bibliographic Details
Main Author CAROL, JR.; JOHN A
Format Patent
LanguageEnglish
Published 10.07.1979
Subjects
CALCULATING
COMPUTING
COUNTING
COUNTING MECHANISMS
COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
GYROSCOPIC INSTRUMENTS
MEASURING
MEASURING DISTANCES, LEVELS OR BEARINGS
NAVIGATION
PHOTOGRAMMETRY OR VIDEOGRAMMETRY
PHYSICS
SURVEYING
TESTING
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Summary:The drawings illustrate a switch and latch arrangement responsive to vehicular odometer movement and including means formed at a predetermined location on one of the odometer number wheels, indicative of a predetermined cumulative vehicle travel, for pivoting suitable magnetic shunt means from a first position out of the path of lines of flux extending from a permanent magnet to a magnetically actuated reed switch to a second position in the path of the lines of flux, in order to selectively control an external device electrically connected to the reed switch.
Bibliography:Application Number: US19780868608